import { statusEnum } from "@/enums/common";

const toString = Object.prototype.toString;

/**
 * @description: 判断值是否未某个类型
 */
export function is(val: unknown, type: string) {
  return toString.call(val) === `[object ${type}]`;
}

/**
 * @description:  是否为函数
 */
export function isFunction<T = Function>(val: unknown): val is T {
  return is(val, "Function");
}

/**
 * @description: 是否已定义
 */
export const isDef = <T = unknown>(val?: T): val is T => {
  return typeof val !== "undefined";
};

export const isUnDef = <T = unknown>(val?: T): val is T => {
  return !isDef(val);
};
/**
 * @description: 是否为对象
 */
export const isObject = (val: any): val is Record<any, any> => {
  return val !== null && is(val, "Object");
};

/**
 * @description:  是否为时间
 */
export function isDate(val: unknown): val is Date {
  return is(val, "Date");
}

/**
 * @description:  是否为数值
 */
export function isNumber(val: unknown): val is number {
  return is(val, "Number");
}

/**
 * @description:  是否为AsyncFunction
 */
export function isAsyncFunction<T = any>(
  val: unknown
): val is () => Promise<T> {
  return is(val, "AsyncFunction");
}

/**
 * @description:  是否为promise
 */
export function isPromise<T = any>(val: unknown): val is Promise<T> {
  return (
    is(val, "Promise") &&
    isObject(val) &&
    isFunction(val.then) &&
    isFunction(val.catch)
  );
}

/**
 * @description:  是否为字符串
 */
export function isString(val: unknown): val is string {
  return is(val, "String");
}

/**
 * @description:  是否为boolean类型
 */
export function isBoolean(val: unknown): val is boolean {
  return is(val, "Boolean");
}

/**
 * @description:  是否为数组
 */
export function isArray(val: any): val is Array<any> {
  return val && Array.isArray(val);
}

/**
 * @description: 是否客户端
 */
export const isClient = () => {
  return typeof window !== "undefined";
};

/**
 * @description: 是否为浏览器
 */
export const isWindow = (val: any): val is Window => {
  return typeof window !== "undefined" && is(val, "Window");
};

export const isElement = (val: unknown): val is Element => {
  return isObject(val) && !!val.tagName;
};

export const isServer = typeof window === "undefined";

// 是否为图片节点
export function isImageDom(o: Element) {
  return o && ["IMAGE", "IMG"].includes(o.tagName);
}

export function isNull(val: unknown): val is null {
  return val === null;
}

export function isNullAndUnDef(val: unknown): val is null | undefined {
  return isUnDef(val) && isNull(val);
}

export function isNullOrUnDef(val: unknown): val is null | undefined {
  return isUnDef(val) || isNull(val);
}

/**
 * @description: 是否是 https
 */
export function isHttps(val: string): boolean {
  return /^https?:\/\//.test(val);
}

export function changeStatus(status) {
  let result = "未知状态";
  switch (status) {
    case statusEnum.DQR:
      result = "待确认";
      break;
    case statusEnum.YTY:
      result = "已同意";
      break;
    case statusEnum.YJJ:
      result = "已拒绝";
      break;
    case statusEnum.YWC:
      result = "已完成";
      break;
    case statusEnum.YQX:
      result = "已取消";
      break;
  }
  return result;
}

export function changeColor(status) {
  let color = "rgb(225, 255, 241)";
  switch (status) {
    case statusEnum.DQR:
      color = "rgb(29, 197, 250)";
      break;
    case statusEnum.YTY:
      color = "rgb(18, 183, 106)";
      break;
    case statusEnum.YJJ:
      color = "rgb(240, 68, 56)";
      break;
    case statusEnum.YWC:
      color = "#7232dd";
      break;
    case statusEnum.YQX:
      color = "rgb(11, 152, 185)";
      break;
  }
  return color;
}
